Sheriff officials have confirmed they have arrested a 12-year-old boy for phoning in a bomb threat to Wal-Mart Tuesday. According to Sheriff’s officials, the boy, who has not been identified due to his age, was on a bus yesterday when he allegedly told passengers he was going to make the call, and then did, saying that he wanted “to blow up the store.” Deputy Shauna Ables arrested the boy this morning on suspicion of making a bomb threat, and turned him over to the custody of his parents.